HOW TO BUILD PROXIMITY DETECTORS AND METAL LOCATORS 1966 EDITION VINTAGE

Vintage 1974 Madame Tussaud’s Guide Book London – Chamber of Horrors

1983 Oct - The Garrett Searcher Newsletter Treasure Hunting Metal Detectors M20

1984 Apr - The Garrett Searcher Newsletter Treasure Hunting Metal Detectors M20

How to Build Proximity Detectors & Metal Locators 1965 1st Ed Sams Photofact

Educational Ideals in the Ancient World - William Barclay - Rare Vintage Book

1983 Vol II White's Electronics Discover Newsletter Metal Detectors M19

1980 Nov - Treasure Magazine - Treasure Hunting Metal Detecting Gold Coins M10